{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000402","480:4800003537","480:4800004370","466:4660005351","490:4900001444","480:4800005140","493:4930000255","494:4940004705","490:4900005925","468:4680002274","470:4700005259","468:4680002586","487:4870002845","469:4690002698","490:4900003301","466:4660012304","490:4900001576","480:4800004252","468:4680001947","493:4930000254","469:4690003298","494:4940008488","480:4800001844","494:4940004827","473:4730003096"],"twin_admin_codes":[493,480,480,466,490,480,493,494,490,468,470,468,487,469,490,466,490,480,468,493,469,494,480,494,473],"twin_sims":[0.08225067974845321,0.04088454588754011,0.03909104935992534,0.039039101261077,0.03683074937985207,0.0256162463167866,0.019836370222124353,0.016138024074146325,0.013112203181214935,0.012944086810233294,0.012449705971868072,0.01171424556535558,0.010960064555576595,0.010448305812251762,0.008461321227024742,0.008320764737640358,0.008179959267865057,0.008020032690695685,0.0076148690701101284,0.007512061194782408,0.007462050703336814,0.007143491122086729,0.0069681411705486964,0.006695375043169507,0.006190493085884253],"twin_dists":[0.2902910441630171,0.328405464744228,0.33070144261780016,0.3307692611100195,0.33372548872345875,0.35159921454408616,0.36365961039807343,0.37310736600142563,0.38237889703945194,0.38294770324970595,0.38465912792527834,0.38732002216401096,0.3902073343891827,0.39226891785777857,0.40123650124087246,0.40194007844947605,0.40265565652326163,0.4034819198372386,0.40564326681611984,0.40620809118809054,0.4064853609987024,0.40829174777176547,0.40931719379119025,0.4109594201453226,0.4141648543904731],"n_dims_used":43,"mean_confidence":0.9041492550872093},"coverage":{"mean_confidence":0.9041492550872093,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}